[FFmpeg-soc] [RFC] Apply function to pixel filter: vf_applyfn

zeger at customsoft.nl zeger at customsoft.nl
Mon May 25 06:32:32 CEST 2009


----- "Michael Niedermayer" <michaelni at gmx.at> wrote: 
>> If the pow function would be available a gamma correction would 
>> look like this: applyfn=255*pow(Y/255\,0.25):U:V
>
>no, thats not gamma correction

Yep, it should have been "a poor man's gamma like correction in 
YUV color space" :). 

Zeger Knops


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